Master Python with Real Challenges
Solve Python coding problems, test your solutions, and track your progress. Join thousands of developers sharpening their skills.
Everything You Need to Excel
Professional tools designed for Python developers to practice, learn, and grow their coding skills
Interactive Code Editor
VS Code-like editor with syntax highlighting, auto-completion, and real-time error detection
- • Syntax highlighting
- • Auto indentation
- • Real-time linting
Comprehensive Test Cases
Each problem includes edge cases, performance tests, and sample inputs for thorough validation
- • Edge case testing
- • Performance benchmarks
- • Sample outputs
Progress Tracking
Monitor your learning journey with detailed analytics and performance insights
- • Submission history
- • Success rates
- • Time tracking
Browse Python Problems
Choose from hundreds of curated problems to improve your skills
| Problem | Difficulty | Tags | Action |
|---|---|---|---|
Two Sum
Find indices of two numbers that add up to target
|
Easy |
Array
Hash Table
|
|
Binary Search Tree
Implement BST operations
|
Medium |
Tree
Recursion
|
|
Longest Increasing Subsequence
Find length of longest increasing subsequence
|
Hard |
DP
Binary Search
|
Problem: Two Sum
Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target.
Examples:
Constraints:
- 2 <= nums.length <= 10^4
- -10^9 <= nums[i] <= 10^9
- -10^9 <= target <= 10^9
Output
Dashboard
Recent Activity
Two Sum Problem
Submitted 2 hours ago • Passed all test cases
Binary Tree Traversal
Submitted yesterday • 3/5 test cases passed
Your Coding Progress
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Quick Stats
Recommended Problems
Valid Anagram
Easy • String • Hash Table
Group Anagrams
Medium • Array • Hash Table
Word Ladder
Hard • BFS • Graph
Editor Tips
Use Ctrl+Space for auto-completion in the code editor
Monitor Your Progress
Track your coding patterns and improve over time
Admin
Manage questions, track student progress, and generate reports
Total Questions
45
Active Students
128
Total Submissions
1,847
Success Rate
72%
Manage Questions
| Title | Difficulty | Submissions | Actions |
|---|---|---|---|
| Two Sum | Easy | 234 | |
| Binary Tree Inorder Traversal | Medium | 189 | |
| Longest Valid Parentheses | Hard | 67 |
System Monitoring
Track real-time server performance and user activity
Recent Submissions
Alice Johnson
Two Sum • 2 min ago
Bob Smith
Valid Anagram • 5 min ago
Carol Davis
Binary Search • 12 min ago
Broadcast Controls
Manage announcements and system notifications
Analytics Dashboard
Visual insights into student performance